#51DDCA#51DDCA

#51DDCA is a light, vivid teal. Relative luminance 0.577; OKLCH L 81.7% C 0.123 H 182.6°. Best body text is #000000 at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#51DDCA
RGB	rgb(81, 221, 202)
HSL	hsl(172, 67%, 59%)
HSV	hsv(172, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 8.6%, 13.3%)
CIE-LAB	lab(80.58, -41.91, -1.79)
CIE-LCH	lch(80.58, 41.95, 182.45°)
OKLab	oklab(81.73% -0.1227 -0.0055)
OKLCH	oklch(81.73% 0.123 182.6)
XYZ	xyz(39.9055, 57.7222, 64.9041)
Luminance	0.5773 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDCA #DD5164

analogous

#51DD84 #51DDCA #51AADD

triadic

#51DDCA #CA51DD #DDCA51

tetradic

#51DDCA #8451DD #DD5164 #AADD51

square

#51DDCA #8451DD #DD5164 #AADD51

split-complementary

#51DDCA #DD51AA #DD8451

monochromatic

#1D9686 #27C9B3 #51DDCA #84E7DA #B7F1E9

Accessibility & contrast

On white

1.67

#51DDCA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.55

#51DDCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDCA

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDCA	#FFFFFF	#000000	##000000
##51DDCA	1.00	1.67	12.55	12.55
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.55	21.00	1.00	1.00
##000000	12.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D1C9

Deuteranopia (green-blind)

#BEC2CC

Tritanopia (blue-blind)

#00E1D7

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51ddca;
/* rgb */ color: rgb(81, 221, 202);
/* oklch */ color: oklch(81.7% 0.123 182.6);

Tailwind

colors: {
  custom: {
    50: '#91e8da',
    500: '#51ddca',
    950: '#000000',
  },
}

SCSS

$custom: #51ddca;
$custom-light: #91e8da;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddca",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 202
  },
  "hsl": {
    "h": 171.857,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81731,
    "c": 0.12279,
    "h": 182.6
  },
  "luminance": 0.57727
}

Semantic roles & 50–950 ramp

primary

#51DDCA

secondary

#9B3845

accent

#3E55EA

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DDCA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →